3947420106

Names of 3947420106

• Cardinal: 3947420106 can be written as Three billion, nine hundred forty-seven million, four hundred twenty thousand, one hundred six.

Scientific notation

• Scientific notation: 3.947420106 × 10⁹

Factors of 3947420106

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1076

Divisors of 3947420106

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 67 98 126 134 147 201 294 402 441 469 603 882 938 997 1206 1407 1994 2814 2991 3283 4221 4489 5982 6566 6979 8442 8973 8978 9849 13467 13958 17946 19698 20937 26934 29547 31423 40401 41874 48853 59094 62811 62846 66799 80802 94269 97706 125622 133598 146559 188538 200397 219961 282807 293118 400794 439677 439922 467593 565614 601191 659883 879354 935186 1202382 1319766 1402779 1979649 2805558 3273151 3959298 4208337 4475533 6546302 8416674 8951066 9819453 13426599 19638906 26853198 29458359 31328731 40279797 58916718 62657462 80559594 93986193 187972386 219301117 281958579 438602234 563917158 657903351 1315806702 1973710053 3947420106
• Sum of all divisors σ(n): 10109950578
• Sum of proper divisors (its aliquot sum) s(n): 6162530472
• 3947420106 is an abundant number, because the sum of its proper divisors (6162530472) is greater than itself. Its abundance is 2215110366

Bases of 3947420106

• Binary: 11101011010010001101100111001010₂
• Hexadecimal: 0xEB48D9CA
• Base-36: 1TA6WUI

Squares and roots of 3947420106

• 3947420106 squared (3947420106²) is 15582125493253051236
• 3947420106 cubed (3947420106³) is 61509195466282261794834551016
• The square root of 3947420106 is 62828.4975628099
• The cube root of 3947420106 is 1580.4149027887

Scales and comparisons

• 3,947,420,106 seconds is equal to 125 years, 26 weeks, 5 days, 17 hours, 35 minutes, 6 seconds.
• To count from 1 to 3,947,420,106 would take you about two hundred fifty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 3947420106 cubic inches would be around 131.7 feet tall.

Recreational maths with 3947420106

• 3947420106 backwards is 6010247493
• The number of decimal digits it has is: 10
• The sum of 3947420106's digits is 36
• More coming soon!